# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 57123: x=(9t^2-y^2)/(y-3t) Really having mixed attempts at this. 9t^2-y^2 x = -------- y-3t Should be able to divide -3t into 9t^2 giving -3t and y into -y^2 giving -y therefore the answer should be x=-3t-y but don't seem to get it. Am I right? any help? Click here to see answer by stanbon(57967)

 Question 57132: 9a - 2b= C + 4a, for the a Help please, I realy don't understand. Click here to see answer by tutorcecilia(2152)

 Question 57128: sorry i put this in earlier i 4got 2 add sumthin 8t-r=12t, for t Click here to see answer by tutorcecilia(2152)

 Question 57143: 4b-5=-t for the b +5 +5 4b=-t+5 4b/4=t+5/4 b= -t+5/4 is this right? Click here to see answer by tutorcecilia(2152)

 Question 56984: I need help solving this equation. I have the answer but I need help on how to work it out. The equation is s=n/2(a+t). The answer is a=2s-nt/n Click here to see answer by ankor@dixie-net.com(15746)

 Question 57350: Hi, Can you please provide a solution for an equation with 2 unknowns? 3x+4Y=10 Click here to see answer by stanbon(57967)

 Question 57412: To Whomever can assist, Thank you... 1/4x+3 = 2/5x-3 Click here to see answer by checkley71(8403)

 Question 57422: - (m + 2) = -3m - 11 Click here to see answer by funmath(2925)

 Question 57416: To whomever can assist, thank you... 16t + 8(9/2 - t) = 60 Click here to see answer by funmath(2925)

 Question 57414: To whomever can assist, thank you... x-5/3 + 2 = 5/9 Click here to see answer by faceoff57(82)

 Question 57409: Could I have help with this one. x-2/5 - x+3/6 = -4 Click here to see answer by stanbon(57967)

 Question 57572: for this problem i need help with the steps. here is the problem y+2x=5;y i need to solve for y thank you so much for your help i appreciate it! Click here to see answer by funmath(2925)

 Question 57664: 17+3(z-2)-11z=-7(z/2)+14 i tried it and on the second part i got 17+(-8z)-6=-7z/0 but u cant divide by 0 so would the answer be no solution? Click here to see answer by hayek(51)

 Question 57671: by what number must you multiply each side of the equation to produce the equivalent equation x+25? 2/5 x=10 a. 1/5 b. 5/2 c. 4 d. 5 Click here to see answer by Nate(3500)

 Question 57721: ethan ran two and a half times as far as conor. will ran 3 more miles than conor. together they ran a total of 27 miles. how far dideach run? Click here to see answer by faceoff57(82)

 Question 57827: 9. Write the equation of the line with x-intercept (–4, 0) and undefined slope. A) y = –4 B) x = –4 C) y = –4x D) x = 0 Click here to see answer by venugopalramana(3286)

 Question 57716: ethan ran two and a half times as far as conor. will ran 3 more miles than conor. together they ran a total of 27 miles. how far did each run? Click here to see answer by ankor@dixie-net.com(15746)